136 int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root  in btrfs_update_root()  argument
151 	ret = btrfs_search_slot(trans, root, key, path, 0, 1);  in btrfs_update_root()
153 		btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
176 		ret = btrfs_search_slot(trans, root, key, path,  in btrfs_update_root()
179 			btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
183 		ret = btrfs_del_item(trans, root, path);  in btrfs_update_root()
185 			btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
189 		ret = btrfs_insert_empty_item(trans, root, path,  in btrfs_update_root()
192 			btrfs_abort_transaction(trans, root, ret);  in btrfs_update_root()
213 int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_insert_root()  argument
220 	return btrfs_insert_item(trans, root, key, item, sizeof(*item));  in btrfs_insert_root()
280 			struct btrfs_trans_handle *trans;  in btrfs_find_orphan_roots()  local
284 			trans = btrfs_join_transaction(tree_root);  in btrfs_find_orphan_roots()
285 			if (IS_ERR(trans)) {  in btrfs_find_orphan_roots()
286 				err = PTR_ERR(trans);  in btrfs_find_orphan_roots()
292 			err = btrfs_del_orphan_item(trans, tree_root,  in btrfs_find_orphan_roots()
294 			btrfs_end_transaction(trans, tree_root);  in btrfs_find_orphan_roots()
336 int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,  in btrfs_del_root()  argument
345 	ret = btrfs_search_slot(trans, root, key, path, -1, 1);  in btrfs_del_root()
351 	ret = btrfs_del_item(trans, root, path);  in btrfs_del_root()
357 int btrfs_del_root_ref(struct btrfs_trans_handle *trans,  in btrfs_del_root_ref()  argument
379 	ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);  in btrfs_del_root_ref()
392 		ret = btrfs_del_item(trans, tree_root, path);  in btrfs_del_root_ref()
428 int btrfs_add_root_ref(struct btrfs_trans_handle *trans,  in btrfs_add_root_ref()  argument
448 	ret = btrfs_insert_empty_item(trans, tree_root, path, &key,  in btrfs_add_root_ref()
451 		btrfs_abort_transaction(trans, tree_root, ret);  in btrfs_add_root_ref()
495 void btrfs_update_root_times(struct btrfs_trans_handle *trans,  in btrfs_update_root_times()  argument
502 	btrfs_set_root_ctransid(item, trans->transid);  in btrfs_update_root_times()